scala.reflect.api.StandardDefinitions
The class symbol of core class scala.Any
.
The type symbol of core class scala.AnyRef
.
The type of core type AnyRef
.
The type of core type AnyRef
.
The type of core type Any
.
The type of core type Any
.
The class symbol of core class scala.AnyVal
.
The type of core type AnyVal
.
The type of core type AnyVal
.
The class symbol of class scala.Array
.
The module symbol of module scala.Array
.
The method symbol of method apply
in module scala.Array
.
The method symbol of method apply
in class scala.Array
.
The method symbol of method clone
in class scala.Array
.
The method symbol of method length
in class scala.Array
.
The method symbol of method update
in class scala.Array
.
The class symbol of primitive class scala.Boolean
.
The type of primitive type Boolean
.
The type of primitive type Boolean
.
A dummy class symbol that is used to indicate by-name parameters.
A dummy class symbol that is used to indicate by-name parameters.
scala> class C { def m(x: => Int) = ??? } defined class C scala> import scala.reflect.runtime.universe._ import scala.reflect.runtime.universe._ scala> val m = typeOf[C].member(newTermName("m")).asMethod m: reflect.runtime.universe.MethodSymbol = method m scala> m.params(0)(0).typeSignature res1: reflect.runtime.universe.Type = => scala.Int scala> showRaw(m.params(0)(0).typeSignature) res2: String = TypeRef( ThisType(scala), scala.<byname>, // <-- ByNameParamClass List(TypeRef(ThisType(scala), scala.Int, List())))
The class symbol of primitive class scala.Byte
.
The type of primitive type Byte
.
The type of primitive type Byte
.
The class symbol of primitive class scala.Char
.
The type of primitive type Char
.
The type of primitive type Char
.
The class symbol of class java.lang.Class
.
The class symbol of primitive class scala.Double
.
The type of primitive type Double
.
The type of primitive type Double
.
The class symbol of primitive class scala.Float
.
The type of primitive type Float
.
The type of primitive type Float
.
The array of class symbols for classes scala.FunctionX
.
The array of class symbols for classes scala.FunctionX
.
Function0
Function1
Function22
The class symbol of primitive class scala.Int
.
The type of primitive type Int
.
The type of primitive type Int
.
The module symbol of package java.lang
.
The module class symbol of package java.lang
.
A dummy class symbol that is used to indicate repeated parameters compiled by the Java compiler.
A dummy class symbol that is used to indicate repeated parameters compiled by the Java compiler.
class C { public void m(Object... x) {} }
scala> import scala.reflect.runtime.universe._ import scala.reflect.runtime.universe._ scala> val m = typeOf[C].member(newTermName("m")).asMethod m: reflect.runtime.universe.MethodSymbol = method m scala> m.params(0)(0).typeSignature res1: reflect.runtime.universe.Type = <repeated...>[Object] scala> showRaw(m.params(0)(0).typeSignature) res2: String = TypeRef( ThisType(scala), scala.<repeated...>, // <-- JavaRepeatedParamClass List(TypeRef(ThisType(java.lang), Object, List())))
The class symbol of class scala.List
.
The module symbol of module scala.List
.
The method symbol of method apply
in class scala.List
.
The class symbol of primitive class scala.Long
.
The type of primitive type Long
.
The type of primitive type Long
.
The module symbol of module scala.collection.immutable.Nil
.
The module symbol of module scala.None
.
The class symbol of core class scala.Nothing
.
The type of core type Nothing
.
The type of core type Nothing
.
The class symbol of core class scala.Null
.
The type of core type Null
.
The type of core type Null
.
The class symbol of core class java.lang.Object
.
The type of core type Object
.
The type of core type Object
.
The class symbol of class scala.Option
.
The module symbol of module scala.Predef
.
The array of class symbols for classes scala.ProductX
.
The array of class symbols for classes scala.ProductX
.
Unit
Product1
Product22
A dummy class symbol that is used to indicate repeated parameters compiled by the Scala compiler.
A dummy class symbol that is used to indicate repeated parameters compiled by the Scala compiler.
scala> class C { def m(x: Int*) = ??? } defined class C scala> import scala.reflect.runtime.universe._ import scala.reflect.runtime.universe._ scala> val m = typeOf[C].member(newTermName("m")).asMethod m: reflect.runtime.universe.MethodSymbol = method m scala> m.params(0)(0).typeSignature res1: reflect.runtime.universe.Type = scala.Int* scala> showRaw(m.params(0)(0).typeSignature) res2: String = TypeRef( ThisType(scala), scala.<repeated>, // <-- RepeatedParamClass List(TypeRef(ThisType(scala), scala.Int, List())))
Contains Scala numeric value classes:
Contains Scala numeric value classes:
The module symbol of package scala
.
The module class symbol of package scala
.
Contains Scala primitive value classes:
Contains Scala primitive value classes:
The class symbol of primitive class scala.Short
.
The type of primitive type Short
.
The type of primitive type Short
.
The module symbol of module scala.Some
.
The class symbol of class scala.String
.
The array of class symbols for classes scala.TupleX
.
The array of class symbols for classes scala.TupleX
.
NoSymbol
Product1
Product22
The class symbol of primitive class scala.Unit
.
The type of primitive type Unit
.
The type of primitive type Unit
.
Test two objects for inequality.
Test two objects for inequality.
true
if !(this == that), false otherwise.
Equivalent to x.hashCode
except for boxed numeric types and null
.
Equivalent to x.hashCode
except for boxed numeric types and null
.
For numerics, it returns a hash value which is consistent
with value equality: if two value type instances compare
as true, then ## will produce the same hash value for each
of them.
For null
returns a hashcode where null.hashCode
throws a
NullPointerException
.
a hash value consistent with ==
Test two objects for equality.
Test two objects for equality.
The expression x == that
is equivalent to if (x eq null) that eq null else x.equals(that)
.
true
if the receiver object is equivalent to the argument; false
otherwise.
Cast the receiver object to be of type T0
.
Cast the receiver object to be of type T0
.
Note that the success of a cast at runtime is modulo Scala's erasure semantics.
Therefore the expression 1.asInstanceOf[String]
will throw a ClassCastException
at
runtime, while the expression List(1).asInstanceOf[List[String]]
will not.
In the latter example, because the type argument is erased as part of compilation it is
not possible to check whether the contents of the list are of the requested type.
the receiver object.
if the receiver object is not an instance of the erasure of type T0
.
Create a copy of the receiver object.
Tests whether the argument (arg0
) is a reference to the receiver object (this
).
Tests whether the argument (arg0
) is a reference to the receiver object (this
).
The eq
method implements an equivalence relation on
non-null instances of AnyRef
, and has three additional properties:
x
and y
of type AnyRef
, multiple invocations of
x.eq(y)
consistently returns true
or consistently returns false
.x
of type AnyRef
, x.eq(null)
and null.eq(x)
returns false
.null.eq(null)
returns true
. When overriding the equals
or hashCode
methods, it is important to ensure that their behavior is
consistent with reference equality. Therefore, if two objects are references to each other (o1 eq o2
), they
should be equal to each other (o1 == o2
) and they should hash to the same value (o1.hashCode == o2.hashCode
).
true
if the argument is a reference to the receiver object; false
otherwise.
The equality method for reference types.
Called by the garbage collector on the receiver object when there are no more references to the object.
Called by the garbage collector on the receiver object when there are no more references to the object.
The details of when and if the finalize
method is invoked, as
well as the interaction between finalize
and non-local returns
and exceptions, are all platform dependent.
Returns string formatted according to given format
string.
Returns string formatted according to given format
string.
Format strings are as for String.format
(@see java.lang.String.format).
A representation that corresponds to the dynamic class of the receiver object.
A representation that corresponds to the dynamic class of the receiver object.
The nature of the representation is platform dependent.
a representation that corresponds to the dynamic class of the receiver object.
not specified by SLS as a member of AnyRef
The hashCode method for reference types.
Test whether the dynamic type of the receiver object is T0
.
Test whether the dynamic type of the receiver object is T0
.
Note that the result of the test is modulo Scala's erasure semantics.
Therefore the expression 1.isInstanceOf[String]
will return false
, while the
expression List(1).isInstanceOf[List[String]]
will return true
.
In the latter example, because the type argument is erased as part of compilation it is
not possible to check whether the contents of the list are of the specified type.
true
if the receiver object is an instance of erasure of type T0
; false
otherwise.
Equivalent to !(this eq that)
.
Equivalent to !(this eq that)
.
true
if the argument is not a reference to the receiver object; false
otherwise.
Wakes up a single thread that is waiting on the receiver object's monitor.
Wakes up a single thread that is waiting on the receiver object's monitor.
not specified by SLS as a member of AnyRef
Wakes up all threads that are waiting on the receiver object's monitor.
Wakes up all threads that are waiting on the receiver object's monitor.
not specified by SLS as a member of AnyRef
Creates a String representation of this object.
Creates a String representation of this object. The default representation is platform dependent. On the java platform it is the concatenation of the class name, "@", and the object's hashcode in hexadecimal.
a String representation of the object.
(definitionsApi: StringAdd).self
(definitionsApi: StringFormat).self
(definitionsApi: ArrowAssoc[Universe.DefinitionsApi]).x
(Since version 2.10.0) Use leftOfArrow
instead
(definitionsApi: Ensuring[Universe.DefinitionsApi]).x
(Since version 2.10.0) Use resultOfEnsuring
instead
Defines standard symbols (and types via its base trait).